3,4-Dimethylbenzenesulfonic acid - ≥97% , CAS No.618-01-9

CAS: 618-01-9 Cat. No.: D693575 Molecular Weight: 186.23 EC Number: 969-694-9 PubChem CID: 14756
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
D693575-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$13.90

$20.90
Save $7.00 (33.49%)
250mg
D693575-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$51.90

$77.90
Save $26.00 (33.38%)
1g
D693575-1g
1

$62.90

$94.90
Save $32.00 (33.72%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Product Properties
ALogP1.9
Names and Identifiers
Canonical SmilesCC1=C(C=C(C=C1)S(=O)(=O)O)C
IUPAC Name3,4-dimethylbenzenesulfonic acid
InChIKeyWYCOJIVDCGJKDB-UHFFFAOYSA-N
INCHI1S/C8H10O3S/c1-6-3-4-8(5-7(6)2)12(9,10)11/h3-5H,1-2H3,(H,9,10,11)
Isomeric SMILES CC1=C(C=C(C=C1)S(=O)(=O)O)C
PubChem CID 14756
Molecular Weight 186.23

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parentp-Methylbenzenesulfonates
Alternative Parents Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  o-Xylenes  Sulfonyls  Organosulfonic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-methylbenzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - O-xylene - Xylene - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
J2513332Certificate of AnalysisAug 06, 2025 D693575
J2513333Certificate of AnalysisAug 06, 2025 D693575
J2513334Certificate of AnalysisAug 06, 2025 D693575
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight186.230 g/mol
XLogP31.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass186.035 Da
Monoisotopic Mass186.035 Da
Topological Polar Surface Area62.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity240.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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